<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org">
  <head>
    <title>选课系统</title>
    <link rel="stylesheet" th:href="@{/styles.css}" />
  </head>

  <body>
   <form method="POST" th:object="${submit}">
         <input type="submit" value="确定"/>
      </form>
  </body>
</html>